IOS

[Reading Notes] iOS-MVC, Reading Notes ios-mvc Each user's Action is transmitted to the Controller in the form of a View Action, and then the Controller sends a message notification Model to handle the logic of the response, when the business logic

OS 10 Device Permissions (camera, album, etc.), OS Permissions For iOS 10 devices, the following fields must be added:   NSPhotoLibraryUsageDescription the App requires your consent to access the album NSCameraUsageDescription the

IOS 10, XCode8 development of notepad skills, ios10xcode8 IOS 10, XCode8 development of notepad tips, just started to learn IOS, these two days have tried to make a notebook, interface reference lazy notes interface (GitHub self-line Baidu ),

A simple method for developing Runtime for ios, and developing runtime for ios In ios, the simple use of Runtime is essentially a C language function call at the bottom of the OC to send messages dynamically. Let's take an alloc init method as an

How can I completely disable automatic updates when using iOS !, Ios How can I completely disable automatic updates when using iOS! The iPhone always pops up a prompt window, such as "iOS 9.3.2 can be used for your iPhone and can be installed", and

IOS local notification push iOS10.0 new API usage summary, iosios10.01. Local notification iOS10.01.1. send push notification /// ViewController. m // iOS10.0 push notifications locally /// Created by zhouyu on. // Copyright? 2017 zhouyu. All rights

IOS image local storage, local retrieval, local deletion, and ios Retrieval   Image localization is often used in iOS development. IOS images are stored locally, obtained locally, and deleted locally. You can use the following methods. // Save the

IOS-status bar font color [White] [Xcode9.1], ios-xcode9.1Before Xcode9 To set the status bar color, first add UIViewControllerBasedStatusBarAppearance = false to the info. plist file; UIViewControllerBasedStatusBarAppearance Add the

IOS-strong and copy, iOS-strongcopy Strong and copy are commonly used modifiers. When to use strong and copy, the previous Code will be used first (the following code is directly written in ViewController ); Define two arrays

Multithreading: Operation (2), multithreading operation1. Operation set dependency First, let's see how to set operation dependencies. What is dependency? What's the purpose?For example, to create a paid App for listening to music, you need to log

IOS development Note 17: Custom Camera photo, ios17 Previously, I used an AVFoundation custom camera to take photos and video-related things. Why do I need to customize it? It mainly provides a more personalized interaction design that conforms to

Different syntaxes from C/C ++ and Java in Swift (2), swiftjava This part focuses on the new optional type (optionals) in Swift) I. Summary Optional is a new type of Swift innovation. First, let's take a look at the optional application

IOS-the most comprehensive App shelving tutorial and iOS-App shelving tutorial From: http://www.jianshu.com/p/cea762105f7c   If you want to test the real machine before mounting the App, ViewIOS-the most comprehensive real-machine testing tutorial

UILabel calculates the number of rows, expands the text, and shrinks the number of uilabel rows. In iOS development, you sometimes need to obtain the number of lines of a string to implement specific functions. The following code is used to

IOS implements the Gone function in Android, and ios implements androidgone. It is common to hide a view without occupying the position (view. GONE in Android), but this is not the case in iOS, only hidden. Therefore, I wrote a category that is

How to cancel a GCD task GCD is a very convenient way to use multiple threads. By using GCD, we can implement flexible multi-threaded programming while ensuring the simplest syntax possible. In the multi-threaded programming that is "complicated to

IOS development,Principle FPS computing CoreAnimation has a very useful classCADisplayLinkThis class is called before each frame is drawn and can obtain the timestamp. Therefore, we only need to calculate the number of frames in 1 s. -(Void)

[Code Note] iOS-animated jump, notes ios-jump 1. Engineering Drawing. Ii. Code. // Click anywhere to jump to the page-(void) touchesBegan :( NSSet *) touches withEvent :( UIEvent *) event {CATransition * animTrans = [CATransition animation];

IOS JS interaction uses the system JSContext to call the OC method and Objective-C to call the JavaScript method. javascript interacts with oc.Ios js interaction is divided into two parts: 1. oc calls js This implementation is relatively simple, The

Explanation of Collision Effect of iOS mechanics animation generator UIKit Dynamics, uikitdynamics UIKit Dynamic is a new set of classes and Methods Added by iOS7. It can give UIView lifelike behaviors and features without the need to write tedious